*SUPPORT*
IN: kiki OUT: PINK
IN: wif OUT: PURPLE
IN: gazzer kiki lug kiki OUT: PINK PINK BLUE PINK
IN: kiki blicket wif OUT: PINK PINK PURPLE
IN: dax gazzer OUT: RED BLUE
IN: kiki fep wif OUT: PINK PURPLE
IN: gazzer lug kiki OUT: PINK PINK BLUE
IN: wif blicket gazzer fep wif fep dax OUT: PURPLE PURPLE BLUE PURPLE RED
IN: wif fep kiki OUT: PURPLE PINK
IN: gazzer blicket wif OUT: BLUE BLUE PURPLE
IN: gazzer lug kiki fep kiki OUT: PINK PINK BLUE PINK
IN: kiki wif kiki fep dax OUT: PINK PURPLE PINK RED
IN: dax blicket kiki OUT: RED RED PINK
IN: dax gazzer lug gazzer OUT: BLUE BLUE RED BLUE

*QUERY*
IN: wif gazzer blicket gazzer lug wif OUT: PURPLE PURPLE PURPLE BLUE BLUE BLUE
IN: wif gazzer OUT: PURPLE BLUE
IN: dax OUT: RED
IN: kiki dax OUT: PINK RED
IN: kiki blicket kiki OUT: PINK PINK PINK
IN: dax blicket gazzer lug wif OUT: PURPLE PURPLE RED RED BLUE
IN: wif blicket kiki lug gazzer OUT: BLUE BLUE PURPLE PURPLE PINK
IN: wif wif blicket gazzer OUT: PURPLE PURPLE PURPLE BLUE
IN: kiki wif wif blicket kiki fep wif OUT: PINK PURPLE PURPLE PURPLE PINK PURPLE
IN: kiki wif fep gazzer lug dax OUT: RED RED PINK PURPLE BLUE

*GRAMMAR*
gazzer -> BLUE 
 wif -> PURPLE 
 dax -> RED 
 kiki -> PINK 
 u1 blicket u2 -> [u1] [u1] [u2] 
 x1 lug u1 -> [u1] [u1] [x1] 
 x1 fep u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 